docs: Update the annotation format and field aliases

storage/src/main/java/com/zfoo/storage/util/CellUtils.java

@@ -44,7 +44,7 @@ public abstract class CellUtils {
     }
 
     /**
-     * Get cell value<br>
+     * Get cell value
      * For numeric cells: return Long if no fractional part, otherwise Double
      */
     private static Object getCellValue(Cell cell, CellType cellType) {

storage/src/test/java/com/zfoo/storage/resource/StudentResource.java

@@ -36,7 +36,7 @@ public class StudentResource {
     @Index
     private String name;
     @Index
-    @AliasFieldName("Age")
+    @AliasFieldName("年龄")
     private int age;
     private float score;
     private String[] courses;

storage/src/test/java/com/zfoo/storage/resource/TeacherResource.java

@@ -30,7 +30,7 @@ public record TeacherResource(
         String idCard,
         @Index
         String name,
-        @AliasFieldName("Age")
+        @AliasFieldName("年龄")
         int age,
         float score,
         String[] courses,